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<div class="textblock"><code>#include &quot;<a class="el" href="begin__code_8h_source.html">begin_code.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="close__code_8h_source.html">close_code.h</a>&quot;</code><br />
</div>
<p><a href="SDL__test__random_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structSDLTest__RandomContext.html">SDLTest_RandomContext</a></td></tr>
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Macros</h2></td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>SDLTest_RandomInt</b>(c)&#160;&#160;&#160;((int)<a class="el" href="SDL__test__random_8h.html#a7a64ae98b2b7034bf7c38ef5cbc39ead">SDLTest_Random</a>(c))</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:ac02d87003e18791250a4f762f8779c4f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="SDL__test__random_8h.html#ac02d87003e18791250a4f762f8779c4f">SDLTest_RandomInit</a> (<a class="el" href="structSDLTest__RandomContext.html">SDLTest_RandomContext</a> *rndContext, unsigned int xi, unsigned int ci)</td></tr>
<tr class="memdesc:ac02d87003e18791250a4f762f8779c4f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize random number generator with two integers.  <a href="#ac02d87003e18791250a4f762f8779c4f">More...</a><br /></td></tr>
<tr class="separator:ac02d87003e18791250a4f762f8779c4f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1d1378845f65b7e471f13cb4f3b1a54e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="SDL__test__random_8h.html#a1d1378845f65b7e471f13cb4f3b1a54e">SDLTest_RandomInitTime</a> (<a class="el" href="structSDLTest__RandomContext.html">SDLTest_RandomContext</a> *rndContext)</td></tr>
<tr class="memdesc:a1d1378845f65b7e471f13cb4f3b1a54e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize random number generator based on current system time.  <a href="#a1d1378845f65b7e471f13cb4f3b1a54e">More...</a><br /></td></tr>
<tr class="separator:a1d1378845f65b7e471f13cb4f3b1a54e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7a64ae98b2b7034bf7c38ef5cbc39ead"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="SDL__test__random_8h.html#a7a64ae98b2b7034bf7c38ef5cbc39ead">SDLTest_Random</a> (<a class="el" href="structSDLTest__RandomContext.html">SDLTest_RandomContext</a> *rndContext)</td></tr>
<tr class="memdesc:a7a64ae98b2b7034bf7c38ef5cbc39ead"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize random number generator based on current system time.  <a href="#a7a64ae98b2b7034bf7c38ef5cbc39ead">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Include file for SDL test framework.</p>
<p>This code is a part of the SDL2_test library, not the main SDL library. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a7a64ae98b2b7034bf7c38ef5cbc39ead"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7a64ae98b2b7034bf7c38ef5cbc39ead">&#9670;&nbsp;</a></span>SDLTest_Random()</h2>

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<div class="memproto">
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          <td class="memname">unsigned int SDLTest_Random </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structSDLTest__RandomContext.html">SDLTest_RandomContext</a> *&#160;</td>
          <td class="paramname"><em>rndContext</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Initialize random number generator based on current system time. </p>
<p>Note: ...RandomInit() or ...RandomInitTime() must have been called before using this function.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">rndContext</td><td>pointer to context structure</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A random number (32bit unsigned integer) </dd></dl>

</div>
</div>
<a id="ac02d87003e18791250a4f762f8779c4f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac02d87003e18791250a4f762f8779c4f">&#9670;&nbsp;</a></span>SDLTest_RandomInit()</h2>

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          <td class="memname">void SDLTest_RandomInit </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structSDLTest__RandomContext.html">SDLTest_RandomContext</a> *&#160;</td>
          <td class="paramname"><em>rndContext</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned int&#160;</td>
          <td class="paramname"><em>xi</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned int&#160;</td>
          <td class="paramname"><em>ci</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Initialize random number generator with two integers. </p>
<p>Note: The random sequence of numbers returned by ...Random() is the same for the same two integers and has a period of 2^31.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">rndContext</td><td>pointer to context structure </td></tr>
    <tr><td class="paramname">xi</td><td>integer that defines the random sequence </td></tr>
    <tr><td class="paramname">ci</td><td>integer that defines the random sequence </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="a1d1378845f65b7e471f13cb4f3b1a54e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1d1378845f65b7e471f13cb4f3b1a54e">&#9670;&nbsp;</a></span>SDLTest_RandomInitTime()</h2>

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          <td class="memname">void SDLTest_RandomInitTime </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structSDLTest__RandomContext.html">SDLTest_RandomContext</a> *&#160;</td>
          <td class="paramname"><em>rndContext</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Initialize random number generator based on current system time. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">rndContext</td><td>pointer to context structure </td></tr>
  </table>
  </dd>
</dl>

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